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26 REDUNDANT FUNCTION
26.11 Precautions on Programming
When output is returned to external input
In the following program, turning on M0 turns on the output (Y10) and turning on M10 turns off the output (Y10).
In the CPU parameter, select "Transfer" (default setting) in "Signal Flow Memory Tracking Setting" of
"Redundant System Settings". ( Page 396 Tracking transfer setting for the signal flow memory)
[Without measures]
[With measures]
(2) PLS M1 delays SET Y10 by one scan.
(9) PLS M11 delays RST Y10 by one scan.
External input (X10)
Output (Y10)
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